target-ia64/op_helper.c

   1 /*
   2  * op_helper.c:  IA64 emulation cpu micro-operations helpers for qemu.
   3  *
   4  * Copyright (c) 2007 Intel Corporation
   5  * Zhang Xiantao <xiantao.zhang@intel.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms and conditions of the GNU General Public License,
   9  * version 2, as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  18  * Place - Suite 330, Boston, MA 02111-1307 USA.
  19  */
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 #include "cpu.h"
  25 #include "exec-all.h"
  26
  27 #include "qemu-kvm.h"
  28 #include "qemu-common.h"
  29
  30 void cpu_ia64_set_model(CPUIA64State *env, uint32_t id);
  31 void cpu_ia64_close(CPUIA64State *env);
  32 void switch_mode(CPUState *env, int mode);
  33 void do_interrupt(CPUIA64State *env);
  34 int cpu_ia64_handle_mmu_fault (CPUState *env, target_ulong address,
  35                                int access_type, int is_user, int is_softmmu);
  36 CPUState *cpu_ia64_init(const char *cpu_model)
  37 {
  38     CPUState *env;
  39     env = qemu_mallocz(sizeof(CPUState));
  40     if (!env)
  41         return NULL;
  42     cpu_exec_init(env);
  43     cpu_reset(env);
  44     if (kvm_enabled()) {
  45         kvm_qemu_init_env(env);
  46         kvm_init_vcpu(env);
  47     }
  48     return env;
  49 }
  50
  51 void cpu_reset(CPUIA64State *env)
  52 {
  53 }
  54
  55 static inline void set_feature(CPUIA64State *env, int feature)
  56 {
  57 }
  58
  59 void cpu_ia64_set_model(CPUIA64State *env, uint32_t id)
  60 {
  61 }
  62
  63 void cpu_ia64_close(CPUIA64State *env)
  64 {
  65     free(env);
  66 }
  67
  68 extern int semihosting_enabled;
  69
  70 void switch_mode(CPUState *env, int mode)
  71 {
  72 }
  73
  74 /* Handle a CPU exception.  */
  75 void do_interrupt(CPUIA64State *env)
  76 {
  77     if (kvm_enabled()) {
  78         printf("%s: unexpect\n", __FUNCTION__);
  79         exit(-1);
  80     }
  81 }
  82
  83 int cpu_ia64_handle_mmu_fault (CPUState *env, target_ulong address,
  84                                int access_type, int is_user, int is_softmmu)
  85 {
  86     return 1;
  87 }
  88
  89 target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
  90 {
  91     return -1;
  92 }
  93
  94 void cpu_dump_state(CPUState *env, FILE *f,
  95                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
  96                     int flags)
  97 {
  98     return;
  99 }
 100
 101 void tlb_fill (target_ulong addr, int is_write, int is_user, void *retaddr)
 102 {
 103     return;
 104 }